| Barrow in Furness to Ilawa | 925.52 mi (1,489.48 km) |
| Barrow in Furness to Imielin | 986.18 mi (1,587.11 km) |
| Barrow in Furness to Inowroclaw | 885.30 mi (1,424.75 km) |
| Barrow in Furness to Janow Lubelski | 1,099.33 mi (1,769.21 km) |
| Barrow in Furness to Jarocin | 870.42 mi (1,400.81 km) |
| Barrow in Furness to Jaroslaw | 1,129.11 mi (1,817.12 km) |
| Barrow in Furness to Jasien | 876.62 mi (1,410.78 km) |
| Barrow in Furness to Jaslo | 1,088.25 mi (1,751.37 km) |
| Barrow in Furness to Jastrzebie-Zdroj | 966.16 mi (1,554.88 km) |
| Barrow in Furness to Jawor | 839.60 mi (1,351.20 km) |
| Barrow in Furness to Jaworzno | 986.28 mi (1,587.26 km) |
| Barrow in Furness to Jedrzejow | 1,015.92 mi (1,634.97 km) |
| Barrow in Furness to Jelcz-Laskowice | 885.67 mi (1,425.35 km) |
| Barrow in Furness to Jelenia Gora | 824.77 mi (1,327.35 km) |
| Barrow in Furness to Jozefoslaw | 1,011.23 mi (1,627.41 km) |
